Home / 39,066.64-53,908.77-22,072.36

Finding the Fourth Proportional to 39,066.64, 53,908.77 and 22,072.36

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Solution

The fourth proportional to 39,066.64, 53,908.77 and 22,072.36 is: 30,458.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,066.64 : 53,908.77 = 22,072.36 : x
  2. Step 2: Convert to fraction form
    39,066.64/53,908.77 = 22,072.36/x
  3. Step 3: Cross multiply
    39,066.64x = 53,908.77 × 22,072.36
  4. Step 4: Simplify right side
    39,066.64x = 1,189,893,641.44
  5. Step 5: Solve for x
    x = 1,189,893,641.44/39,066.64
  6. Step 6: Final answer
    x = 30,458.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.